diff --git a/requirements.txt b/requirements.txt
index c813ea802..867ab5964 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,14 +23,14 @@ stevedore>=1.20.0 # Apache-2.0
 oslo.concurrency>=3.8.0 # Apache-2.0
 oslo.config!=4.3.0,!=4.4.0,>=4.0.0 # Apache-2.0
 oslo.context>=2.14.0 # Apache-2.0
-oslo.db>=4.23.0 # Apache-2.0
+oslo.db>=4.24.0 # Apache-2.0
 oslo.log>=3.22.0 # Apache-2.0
 oslo.messaging!=5.25.0,>=5.24.2 # Apache-2.0
 oslo.middleware>=3.27.0 # Apache-2.0
 oslo.policy>=1.23.0 # Apache-2.0
 oslo.reports>=0.6.0 # Apache-2.0
 oslo.rootwrap>=5.0.0 # Apache-2.0
-oslo.serialization>=1.10.0 # Apache-2.0
+oslo.serialization!=2.19.1,>=1.10.0 # Apache-2.0
 oslo.service>=1.10.0 # Apache-2.0
 oslo.utils>=3.20.0 # Apache-2.0
 openstackdocstheme>=1.11.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 38ee67ad2..5ca452d5a 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -15,7 +15,7 @@ ordereddict # MIT
 sphinx>=1.6.2 # BSD
 oslotest>=1.10.0 # Apache-2.0
 os-testr>=0.8.0 # Apache-2.0
-tempest>=14.0.0 # Apache-2.0
+tempest>=16.1.0 # Apache-2.0
 os-api-ref>=1.0.0 # Apache-2.0
 testrepository>=0.0.18 # Apache-2.0/BSD
 testtools>=1.4.0 # MIT